AlCu4MgSi – EN AW 2017A

Al Rolled Sheets from AlCu4MgSi – EN AW 2017 A Al alloy

hardened alloy, high strength

Use: Mechanical engineering Static and dynamic stress components Mould production Defense industry Aircraft

Processing qualities: Weldability TIG/MIG: difficult Technical anodising: good Decoration anodising: conditional Formability: good Corrosion resistance – normal atmosphere: conditional Corrosion resistance – sea atmosphere: critical

Physical characteristics: Density: 2,79 kg/dm3 Thermal conductivity: 125–140 W/mK Electric conductivity: 19 – 21 MS/m Thermal expansion factor (20–100°C): 23,6.10–6 K-1 Elastic modulus: 72 000 MPa

Mechanical characteristics reference of supplied Al sheet (temper T451): Strength Rm: 430 MPa Yield strength Rp0,2: 275 MPa Elongation A 50: 16% Hardness: 110 HB

Chemical composition in %: Si: 0,2 – 0,8 Fe: max. 0,7 Cu: 3,5 – 4,5 Mn: 0,4 – 1,0 Mg: 0,4 – 1,0 Cr: max. 0,1 Zn: max. 0,25 Ti + Zn: max. 0,25

Standard sizes of Al sheet: Thickness: 6,0 – 100 mm (120 mm) Width: 1020 mm 1270 mm 1520 mm Length: 2020 mm 2520 mm 3020 mm

Size tolerance: All Al sheets in accordance with EN 485–3. Cut Al sheets up to thickness of 120 mm +/-0,2 mm horizontally and vertically, width tolerance in accordance with EN 485–3.

Al sheet planarity: In accordance with EN 485–3.

Al sheet surface: Rolled. Double sided protection foil made to order.